:root {
  --white: #ffffff;
  --ivory: #f7f4ee;
  --stone: #e6e3dc;
  --light-gray: #f2f2f0;
  --mid-gray: #8b8b86;
  --charcoal: #1f1f1c;
  --black: #090909;
  --line: rgba(9, 9, 9, 0.12);
  --header-height: 72px;
  --max: 1440px;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--white);
  color: var(--black);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Apple SD Gothic Neo", "Noto Sans KR", sans-serif;
  font-size: 15px;
  line-height: 1.7;
  letter-spacing: 0;
  word-break: keep-all;
}

body.is-nav-open {
  overflow: hidden;
}

a {
  color: inherit;
  text-decoration: none;
}

button,
input,
textarea {
  font: inherit;
}

img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 30;
  height: var(--header-height);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 clamp(18px, 4vw, 56px);
  background: rgba(255, 255, 255, 0);
  border-bottom: 1px solid transparent;
  transition: background 300ms ease, border-color 300ms ease;
}

.site-header.is-scrolled,
.site-header.is-open {
  background: rgba(255, 255, 255, 0.92);
  border-color: var(--line);
  backdrop-filter: blur(16px);
}

.brand {
  font-size: 15px;
  font-weight: 600;
  letter-spacing: 0.12em;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: clamp(18px, 3vw, 34px);
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.site-nav a {
  position: relative;
  padding: 6px 0;
}

.site-nav a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 1px;
  background: var(--black);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 250ms var(--ease);
}

.site-nav a:hover::after,
.site-nav a.is-active::after {
  transform: scaleX(1);
  transform-origin: left;
}

.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  border: 0;
  background: transparent;
  padding: 0;
}

.nav-toggle span {
  display: block;
  width: 24px;
  height: 1px;
  margin: 7px auto;
  background: var(--black);
  transition: transform 250ms ease;
}

.nav-toggle.is-active span:first-child {
  transform: translateY(4px) rotate(35deg);
}

.nav-toggle.is-active span:last-child {
  transform: translateY(-4px) rotate(-35deg);
}

.hero-section {
  position: relative;
  min-height: calc(100vh - var(--header-height));
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(320px, 0.75fr);
  gap: 12px;
  padding: 12px clamp(12px, 2vw, 24px) 0;
}

.hero-media,
.hero-side {
  min-height: 640px;
}

.hero-side {
  display: block;
}

.hero-copy {
  position: absolute;
  left: clamp(24px, 5vw, 80px);
  bottom: clamp(34px, 7vw, 92px);
  z-index: 2;
  max-width: 420px;
  color: var(--white);
  text-shadow: none;
}

.hero-copy h1 {
  margin: 8px 0 12px;
  font-size: clamp(36px, 5vw, 72px);
  line-height: 0.98;
  font-weight: 500;
  letter-spacing: 0.04em;
}

.hero-copy p {
  margin: 0 0 24px;
  font-size: 16px;
}

.section {
  max-width: var(--max);
  margin: 0 auto;
  padding: clamp(72px, 9vw, 132px) clamp(18px, 4vw, 56px);
}

.section-heading {
  max-width: 760px;
  margin-bottom: clamp(28px, 4vw, 54px);
}

.split-heading {
  max-width: none;
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 24px;
}

.eyebrow,
.filter-label {
  margin: 0 0 10px;
  color: var(--mid-gray);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1,
h2 {
  font-weight: 500;
  line-height: 1.05;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

h2 {
  margin-bottom: 16px;
  font-size: clamp(30px, 4vw, 56px);
}

h3 {
  margin-bottom: 8px;
  font-size: 18px;
  font-weight: 500;
  line-height: 1.35;
}

p {
  color: #555550;
}

.button-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.button-row.center {
  justify-content: center;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 12px 20px;
  border: 1px solid var(--black);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  transition: background 250ms ease, color 250ms ease, transform 250ms ease;
  cursor: pointer;
}

.btn:hover {
  transform: translateY(-2px);
}

.btn-dark {
  background: var(--black);
  color: var(--white);
}

.btn-light {
  background: rgba(255, 255, 255, 0.9);
  color: var(--black);
}

.btn.full {
  width: 100%;
}

.text-link {
  display: inline-flex;
  border-bottom: 1px solid var(--black);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.image-frame {
  position: relative;
  overflow: hidden;
  background: linear-gradient(135deg, var(--ivory), var(--light-gray));
  isolation: isolate;
}

.image-frame::after {
  content: attr(data-label);
  position: absolute;
  inset: 0;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 24px;
  color: var(--mid-gray);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  text-align: center;
}

.image-frame.is-missing img {
  display: none;
}

.image-frame.is-missing::after {
  display: flex;
}

.image-card img,
.lookbook-item img,
.gallery-thumb img,
.detail-main-image img,
.color-image img {
  transition: transform 700ms var(--ease), filter 700ms var(--ease);
}

.image-card:hover img,
.lookbook-item:hover img,
.gallery-thumb:hover img,
.detail-main-image:hover img,
.color-image:hover img {
  transform: scale(1.035);
  filter: saturate(0.92);
}

.category-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.category-card {
  min-height: 420px;
  display: grid;
  align-content: end;
  position: relative;
  color: var(--white);
}

.category-card .image-frame {
  position: absolute;
  inset: 0;
}

.category-card .image-frame::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  background: linear-gradient(to top, rgba(0, 0, 0, 0.48), rgba(0, 0, 0, 0.05));
}

.category-card > div:last-child {
  position: relative;
  z-index: 2;
  padding: 28px;
}

.category-card h3 {
  margin: 0;
  font-size: clamp(30px, 4vw, 54px);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.category-card p {
  margin: 6px 0 0;
  color: rgba(255, 255, 255, 0.84);
}

.product-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: clamp(18px, 2vw, 28px);
}

.catalog-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.product-card {
  display: flex;
  flex-direction: column;
  min-width: 0;
}

.product-card .image-frame {
  aspect-ratio: 1 / 1;
  margin-bottom: 18px;
  background: var(--ivory);
}

.product-card .image-frame img {
  object-fit: contain;
  padding: clamp(14px, 2.4vw, 34px);
  background: var(--ivory);
}

.product-card h3 {
  margin-bottom: 6px;
  font-size: 16px;
}

.product-code {
  margin: 0 0 4px;
  color: var(--mid-gray);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.14em;
}

.product-meta {
  display: grid;
  gap: 4px;
  margin: 0 0 16px;
  color: var(--mid-gray);
  font-size: 13px;
}

.product-meta span {
  display: block;
}

.product-meta small {
  color: #aaa7a0;
  font-size: 11px;
}

.card-link {
  margin-top: auto;
  align-self: flex-start;
  border-bottom: 1px solid var(--black);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.material-section {
  background: var(--ivory);
  max-width: none;
}

.material-section > * {
  max-width: var(--max);
  margin-left: auto;
  margin-right: auto;
}

.standard-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 1px;
  background: var(--line);
}

.standard-grid article {
  min-height: 180px;
  padding: 26px;
  background: var(--white);
}

.trust-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.trust-card .image-frame {
  aspect-ratio: 4 / 3;
  margin-bottom: 20px;
}

.lookbook-strip {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
}

.tall {
  aspect-ratio: 3 / 4.6;
}

.wide {
  aspect-ratio: 16 / 10;
}

.cta-section {
  max-width: none;
  background: var(--black);
  color: var(--white);
  text-align: center;
}

.cta-section h2 {
  max-width: 820px;
  margin: 0 auto 18px;
  text-transform: none;
  letter-spacing: 0;
}

.cta-section p {
  color: rgba(255, 255, 255, 0.72);
}

.page-hero {
  max-width: var(--max);
  margin: 0 auto;
  padding: clamp(92px, 12vw, 176px) clamp(18px, 4vw, 56px) clamp(56px, 8vw, 96px);
}

.page-hero.compact {
  padding-bottom: 34px;
}

.page-hero h1 {
  max-width: 900px;
  margin-bottom: 18px;
  font-size: clamp(44px, 8vw, 106px);
}

.page-hero p:not(.eyebrow) {
  max-width: 620px;
  font-size: 17px;
}

.about-intro {
  display: grid;
  grid-template-columns: minmax(0, 0.75fr) minmax(0, 1.25fr);
  gap: clamp(32px, 6vw, 96px);
  border-top: 1px solid var(--line);
}

.copy-block p {
  font-size: 18px;
  line-height: 1.9;
}

.about-image-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.about-image-grid .image-frame:first-child {
  grid-column: 1 / -1;
  aspect-ratio: 16 / 7;
}

.filter-panel {
  display: grid;
  gap: 22px;
  padding: 22px 0 32px;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  margin-bottom: 22px;
}

.filter-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.filter-btn {
  min-height: 38px;
  padding: 9px 14px;
  border: 1px solid var(--line);
  background: var(--white);
  color: var(--charcoal);
  font-size: 12px;
  letter-spacing: 0.08em;
  cursor: pointer;
  transition: background 220ms ease, color 220ms ease, border-color 220ms ease;
}

.filter-btn.is-active,
.filter-btn:hover {
  background: var(--black);
  color: var(--white);
  border-color: var(--black);
}

.result-count {
  margin-bottom: 18px;
  color: var(--mid-gray);
  font-size: 13px;
}

.detail-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(360px, 0.85fr);
  gap: clamp(28px, 5vw, 72px);
  align-items: start;
}

.detail-gallery {
  display: grid;
  gap: 12px;
}

.detail-main-image {
  aspect-ratio: 4 / 5;
}

.gallery-thumbs {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 8px;
}

.gallery-thumb {
  aspect-ratio: 1;
  border: 0;
  padding: 0;
  cursor: pointer;
}

.detail-summary {
  position: sticky;
  top: calc(var(--header-height) + 24px);
}

.detail-summary h1 {
  margin: 0 0 12px;
  font-size: clamp(34px, 4vw, 58px);
}

.product-subtitle {
  color: var(--mid-gray);
  font-size: 14px;
  line-height: 1.8;
}

.summary-list {
  display: grid;
  gap: 1px;
  margin: 26px 0;
  background: var(--line);
}

.summary-list div {
  display: grid;
  grid-template-columns: 112px 1fr;
  gap: 16px;
  padding: 14px 0;
  background: var(--white);
}

.summary-list dt {
  color: var(--mid-gray);
  font-size: 12px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.summary-list dd {
  margin: 0;
}

.swatch-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 12px 0 28px;
}

.swatch {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  border: 1px solid rgba(0, 0, 0, 0.18);
  box-shadow: inset 0 0 0 3px var(--white);
}

.detail-section {
  margin-top: clamp(56px, 8vw, 96px);
}

.detail-section h2 {
  font-size: clamp(26px, 3vw, 42px);
}

.detail-copy {
  max-width: 780px;
  font-size: 18px;
  line-height: 1.9;
}

.detail-info-grid,
.color-image-grid,
.related-grid,
.placement-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.placement-card {
  display: grid;
  gap: 10px;
}

.placement-card p {
  margin: 0;
  color: var(--black);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.detail-info-grid article {
  border-top: 1px solid var(--line);
  padding-top: 20px;
}

.detail-chart {
  width: min(860px, 100%);
  margin-top: 18px;
  aspect-ratio: 4 / 5.6;
  background: var(--white);
}

.detail-chart img {
  object-fit: contain;
  background: var(--white);
}

.color-image {
  display: grid;
  gap: 10px;
}

.color-image .image-frame {
  aspect-ratio: 4 / 5;
}

.size-table-wrap {
  overflow-x: auto;
  border: 1px solid var(--line);
}

.size-table {
  width: 100%;
  min-width: 620px;
  border-collapse: collapse;
}

.size-table th,
.size-table td {
  padding: 14px 16px;
  border-bottom: 1px solid var(--line);
  text-align: left;
  white-space: nowrap;
}

.size-table th {
  color: var(--mid-gray);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.size-table th span,
.size-table th small {
  display: block;
}

.size-table th small {
  margin-top: 2px;
  color: #aaa7a0;
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 0;
  text-transform: none;
}

.color-name-table-wrap {
  margin-bottom: 38px;
  overflow-x: auto;
  border: 1px solid var(--line);
}

.color-name-table {
  width: 100%;
  min-width: 760px;
  border-collapse: collapse;
}

.color-name-table th,
.color-name-table td {
  padding: 12px 14px;
  border-bottom: 1px solid var(--line);
  text-align: left;
  white-space: nowrap;
  vertical-align: middle;
}

.color-name-table th {
  color: var(--mid-gray);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.subsection-title {
  margin-top: 24px;
  font-size: clamp(24px, 3vw, 38px);
}

.contact-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
  gap: clamp(28px, 6vw, 88px);
}

.contact-info {
  display: grid;
  gap: 24px;
  align-content: start;
}

.contact-info article {
  border-top: 1px solid var(--line);
  padding-top: 22px;
}

.contact-info h2 {
  font-size: clamp(24px, 3vw, 40px);
  text-transform: none;
  letter-spacing: 0;
}

.contact-form {
  display: grid;
  gap: 16px;
  padding: clamp(22px, 4vw, 40px);
  background: var(--ivory);
}

.contact-form label {
  display: grid;
  gap: 8px;
}

.contact-form span {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.08em;
}

.contact-form input,
.contact-form textarea {
  width: 100%;
  border: 1px solid var(--line);
  background: var(--white);
  padding: 13px 14px;
  color: var(--black);
  outline: none;
}

.contact-form input:focus,
.contact-form textarea:focus {
  border-color: var(--black);
}

.lookbook-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

.lookbook-item {
  width: 100%;
  aspect-ratio: 3 / 4;
  border: 0;
  padding: 0;
  cursor: zoom-in;
}

.lookbook-word {
  min-height: 0;
  aspect-ratio: 3 / 4;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: clamp(22px, 3vw, 34px);
  background: var(--ivory);
  border: 1px solid var(--line);
}

.lookbook-word.dark {
  background: var(--black);
  color: var(--white);
}

.lookbook-word span {
  max-width: 10ch;
  font-size: clamp(28px, 4vw, 56px);
  font-weight: 500;
  line-height: 0.95;
  letter-spacing: 0.02em;
}

.lookbook-word p {
  margin: 0;
  color: inherit;
  font-size: 14px;
  line-height: 1.8;
}

.map-panel {
  display: grid;
  gap: 22px;
}

.map-frame {
  min-height: 420px;
  border: 1px solid var(--line);
  background: var(--light-gray);
  overflow: hidden;
}

.map-frame iframe {
  width: 100%;
  height: 420px;
  display: block;
  border: 0;
}

.map-actions {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.modal {
  position: fixed;
  inset: 0;
  z-index: 60;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 64px 20px 24px;
  background: rgba(0, 0, 0, 0.82);
}

.modal.is-open {
  display: flex;
}

.modal-body {
  width: min(980px, 92vw);
  height: min(82vh, 900px);
}

.modal-close {
  position: absolute;
  top: 18px;
  right: 18px;
  border: 1px solid rgba(255, 255, 255, 0.4);
  background: transparent;
  color: var(--white);
  padding: 10px 14px;
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  cursor: pointer;
}

.site-footer {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  padding: 38px clamp(18px, 4vw, 56px);
  border-top: 1px solid var(--line);
  color: var(--mid-gray);
  font-size: 13px;
}

.site-footer strong {
  display: block;
  margin-bottom: 8px;
  color: var(--black);
  letter-spacing: 0.12em;
}

.site-footer p {
  margin: 0;
}

.site-footer div:last-child {
  display: flex;
  gap: 18px;
  align-items: start;
  color: var(--black);
  font-size: 12px;
  letter-spacing: 0.12em;
}

.fade-up {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 700ms var(--ease), transform 700ms var(--ease);
}

.fade-up.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 1199px) {
  .catalog-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .standard-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (max-width: 900px) {
  .hero-section {
    grid-template-columns: 1fr;
    min-height: auto;
  }

  .hero-media {
    min-height: calc(100vh - var(--header-height) - 12px);
  }

  .hero-media img {
    object-position: center top;
  }

  .hero-side {
    display: none;
  }

  .product-grid,
  .catalog-grid,
  .trust-grid,
  .detail-info-grid,
  .color-image-grid,
  .related-grid,
  .placement-grid,
  .category-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .lookbook-strip {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .about-intro,
  .detail-grid,
  .contact-layout {
    grid-template-columns: 1fr;
  }

  .detail-summary {
    position: static;
  }

  .about-image-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 767px) {
  :root {
    --header-height: 64px;
  }

  body {
    font-size: 14px;
  }

  .nav-toggle {
    display: block;
    position: relative;
    z-index: 35;
  }

  .site-nav {
    position: fixed;
    inset: var(--header-height) 0 auto 0;
    display: grid;
    gap: 0;
    padding: 20px 18px 28px;
    background: rgba(255, 255, 255, 0.97);
    border-bottom: 1px solid var(--line);
    transform: translateY(-120%);
    transition: transform 280ms var(--ease);
  }

  .site-nav.is-open {
    transform: translateY(0);
  }

  .site-nav a {
    padding: 16px 0;
    border-bottom: 1px solid var(--line);
    font-size: 13px;
  }

  .hero-section {
    padding: 8px;
  }

  .hero-media {
    min-height: 72vh;
  }

  .hero-copy {
    left: 22px;
    right: 22px;
    bottom: 30px;
  }

  .hero-copy h1 {
    font-size: clamp(34px, 12vw, 48px);
  }

  .button-row,
  .button-row.center {
    display: grid;
    grid-template-columns: 1fr;
    width: 100%;
  }

  .btn {
    width: 100%;
    min-height: 50px;
  }

  .section {
    padding: 64px 18px;
  }

  .split-heading {
    display: grid;
    align-items: start;
  }

  .category-grid,
  .product-grid,
  .catalog-grid,
  .trust-grid,
  .standard-grid,
  .lookbook-strip,
  .detail-info-grid,
  .color-image-grid,
  .related-grid,
  .placement-grid,
  .lookbook-grid {
    grid-template-columns: 1fr;
  }

  .category-card {
    min-height: 360px;
  }

  .standard-grid article {
    min-height: auto;
  }

  .page-hero {
    padding: 84px 18px 38px;
  }

  .page-hero h1 {
    font-size: clamp(42px, 15vw, 68px);
  }

  .copy-block p,
  .detail-copy {
    font-size: 16px;
  }

  .gallery-thumbs {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .summary-list div {
    grid-template-columns: 92px 1fr;
  }

  .lookbook-item,
  .lookbook-word {
    grid-column: auto;
  }

  .map-actions .btn {
    width: 100%;
  }

  .site-footer {
    display: grid;
  }
}